=== HTTP code : 200 ===

HTTP/1.1 200 OK
Server: nginx/1.4.6 (Ubuntu)
Date: Wed, 08 Apr 2015 01:57:44 GMT
Content-Type: application/pdf
Content-Length: 270325
Last-Modified: Thu, 28 Aug 2014 16:15:19 GMT
Connection: close
ETag: "53ff5597-41ff5"
Accept-Ranges: bytes


Link is valid.